CN218600947U

CN218600947U - Sampling device for reagent research

Info

Publication number: CN218600947U
Application number: CN202222121394.9U
Authority: CN
Inventors: 秦勇; 王明法; 陈悦; 卞俊杰
Original assignee: Shanghai Xipu Medicine Technology Co ltd
Current assignee: Shanghai Xipu Medicine Technology Co ltd
Priority date: 2022-08-16
Filing date: 2022-08-16
Publication date: 2023-03-10
Anticipated expiration: 2032-08-16

Abstract

The utility model discloses a sampling device is used in reagent research, the on-line screen storage device comprises a base, the standing groove has been seted up to base one side, base top one end threaded hole, threaded hole female connection has the lead screw, the round hole has been seted up to the base top other end, sliding connection has the gag lever post in the round hole, be equipped with the fixed plate between lead screw and the gag lever post, the fixed plate both ends are cup jointed respectively on lead screw and gag lever post, the fixed plate rotates with the lead screw to be connected. The utility model discloses a set up the threaded rod and can reciprocate in the sleeve, the sleeve sets to transparent can observe threaded rod shift position, utilizes the position of threaded rod to carry out the ration, can inject what of sample, carries out more accurate sample, and easy operation avoids reagent extravagant, sets up the fixed plate and reciprocates along with the lead screw rotates, can adjust the distance of reagent container and sampling device, can adjust at any time along with the liquid level reduction in the sampling process.

Description

Sampling device for reagent research

Technical Field

The utility model relates to a reagent sample technical field, concretely relates to sampling device is used in reagent research.

Background

Chemical experiment is very general operation among the chemical learning, often uses various chemical reagents in chemical experiment, and the ration sample to higher accuracy requirement mainly adopts the rubber head burette to sample reagent, will obtain the sample and drip into the small-volume cup in, drips many times and gets through the graduated flask reading in order to obtain accurate capacity, then places and reacts in the reaction test tube. The method of quantitatively sampling the reagent by using the rubber-tipped dropper is troublesome to operate. Therefore, a sampling device for reagent research, which is convenient to use and accurate in metering, is needed.

Present reagent research sampling device, the user need remove the sampler from original container to waiting to sample the container, and this process is easily hand trembled and is leaded to the sampler to drop to be difficult to operate when needs quantitative sampling.

Therefore, it is necessary to provide a sampling device for reagent research to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a sampling device is used in reagent research, can reciprocate in the sleeve through setting up the threaded rod, the sleeve sets to transparent threaded rod shift position of observing, the position that utilizes the threaded rod can carry out the ration, can inject what of sample, carry out more accurate sample, and easy operation avoids reagent extravagant, it reciprocates along with the lead screw rotation to set up the fixed plate, can adjust the distance of reagent container and sampling device, can adjust at any time along with the liquid level reduction in the sampling process, with the above-mentioned weak point in the solution technique.

In order to achieve the above object, the present invention provides the following technical solutions: a sampling device for reagent research comprises a base, wherein a placing groove is formed in one side of the base, a threaded hole is formed in one end of the top of the base, a lead screw is connected to the threaded hole in a threaded manner, a round hole is formed in the other end of the top of the base, a limiting rod is connected to the round hole in a sliding manner, a fixing plate is arranged between the lead screw and the limiting rod, two ends of the fixing plate are respectively sleeved on the lead screw and the limiting rod, the fixing plate is rotatably connected with the limiting rod, a fixing hole is formed in the fixing plate, a suction device is arranged in the fixing hole, a first limiting plate is arranged in the fixing hole, a first spring is arranged between the first limiting plate and the fixing hole, two ends of the first spring are respectively fixedly connected with the inner wall of the first limiting rod and the inner wall of the fixing hole, a second limiting plate is arranged in the fixing hole, a rotating column is rotatably connected to one side of the second limiting plate, the rotating column penetrates through the fixing plate and is in threaded connection with the fixing plate, one side of the second limiting plate and is located on two sides of the rotating column, and two limiting columns penetrate through the fixing plate and are in sliding connection with the fixing plate;

the suction device comprises a sleeve, the sleeve is abutted against the first limiting plate and the second limiting plate, a threaded rod is connected to the top of the sleeve in a threaded manner, a through hole is formed in the center of the threaded rod, an extraction rod is connected to the inner side of the through hole in a sliding manner, a rubber plug is fixedly connected to the bottom of the extraction rod and is connected with the inner wall of the sleeve in a sliding manner, and handles are fixedly connected to the two sides of the threaded rod.

As the utility model discloses a preferred scheme, the quantity of first limiting plate sets up to two, two first limiting plate sets up first limiting plate and spring about the suction means symmetric distribution, can help the sleeve pipe location fast, makes things convenient for the fixed sleeving.

As the utility model discloses a preferred scheme, the quantity of second limiting plate sets up to two, two the second limiting plate sets up the second limiting plate and can fix the post sleeve pipe, makes things convenient for the sample operation about suction means symmetric distribution.

As the utility model discloses an optimal scheme, the sleeve is transparent material, telescopic surface is provided with the scale strip, and the threaded rod can reciprocate in the sleeve, and the sleeve sets to transparent can observe threaded rod shift position, utilizes the position of threaded rod to carry out the ration, can prescribe a limit to what of sample, carries out more accurate sample, and easy operation avoids reagent extravagant.

As the utility model discloses an optimal scheme, standing groove one side has been seted up and has been accomodate the groove, accomodate inslot sliding connection has the baffle, the standing groove bottom is equipped with the spout, the baffle in the spout with spout sliding connection, baffle one side is seted up flutedly, sets up and accomodates the groove and can place the reagent container, and the baffle can be fixed the reagent container and remove when preventing the operation, can utilize the recess to push away the baffle when needing to change the reagent container and accomodate the inslot.

As the utility model discloses an optimal scheme, it all sets to circular-arcly to accomodate groove and baffle, accomodate groove and baffle phase-match, it is equipped with the second spring to accomodate between groove and the baffle, second spring both ends respectively with accomodate groove and baffle fixed connection, set up the second spring, can utilize spring elasticity to let the baffle keep fixed reagent container.

In the technical scheme, the utility model provides a technological effect and advantage:

1. the threaded rod can move up and down in the sleeve, the sleeve is transparent, the moving position of the threaded rod can be observed, quantification can be carried out by utilizing the position of the threaded rod, the number of samples can be limited, more accurate sampling can be carried out, the operation is simple, reagent waste is avoided, the fixed plate is arranged to move up and down along with the rotation of the threaded rod, the distance between the reagent container and the sampling device can be adjusted, and the distance can be adjusted at any time along with the reduction of the liquid level in the sampling process;

2. through setting up first limiting plate and first spring, can help the sleeve pipe location fast, make things convenient for fixed sleeve pipe, set up the second limiting plate and can fix the sleeve pipe, make things convenient for the sampling operation, set up and accomodate the groove and can place the reagent container, the baffle can fix the reagent container and remove when preventing the operation, sets up the second spring, can utilize spring elasticity to let the baffle keep fixed reagent container, can utilize the recess to push away the baffle when needing to change the reagent container and accomodate the inslot.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a perspective view of the base structure of the present invention;

FIG. 3 is a sectional view of the base structure of the present invention;

fig. 4 is a schematic view of the fixing plate structure of the present invention;

FIG. 5 is a perspective view of the suction device of the present invention;

fig. 6 is a sectional view of the suction device of the present invention.

Description of reference numerals:

1. a base; 2. a placement groove; 3. a threaded hole; 4. a screw rod; 5. a circular hole; 6. a limiting rod; 7. a fixing plate; 8. a fixing hole; 9. a suction device; 10. a first limit plate; 11. a first spring; 12. a second limiting plate; 13. rotating the column; 14. a limiting column; 15. a sleeve; 16. a threaded rod; 17. a through hole; 18. a draw-out rod; 19. a rubber plug; 20. a handle; 21. a scale bar; 22. a receiving groove; 23. a baffle plate; 24. a chute; 25. a groove; 26. a second spring.

Detailed Description

In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings.

The utility model provides a sampling device for reagent research as shown in fig. 1-6, including base 1, standing groove 2 has been seted up to base 1 one side, base 1 top one end has been seted up threaded hole 3, threaded hole 3 female connection has lead screw 4, base 1 top other end has been seted up round hole 5, sliding connection has gag lever post 6 in the round hole 5, be equipped with fixed plate 7 between lead screw 4 and the gag lever post 6, fixed plate 7 both ends cup joint respectively on lead screw 4 and gag lever post 6, fixed plate 7 rotates with lead screw 4 to be connected, fixed plate 7 and gag lever post 6 fixed connection, fixed plate 7 has been seted up fixed orifices 8, be equipped with suction means 9 in the fixed orifices 8, be equipped with first limiting plate 10 in the fixed orifices 8, be equipped with first spring 11 between first limiting plate 10 and the fixed orifices 8, first spring 11 both ends respectively with first gag lever post 6 and fixed orifices 8 inner wall fixed connection, be equipped with second limiting plate 12 in the fixed orifices 8, second limiting plate 12 one side rotates and is connected with rotation post 13, rotation post 13 runs through fixed plate 7 and fixed plate 7 threaded connection with fixed plate 7, second limiting plate 12 one side and be located fixed connection with fixed post 14 post, two limiting plate 14 and fixed plate sliding connection;

suction device 9 includes sleeve 15, sleeve 15 and first limiting

plate

10 and 12 butts of second limiting plate, and sleeve 15 top threaded connection has threaded rod 16, and through-hole 17 has been seted up at threaded rod 16 center, and sliding connection has extraction pole 18 in the through-

hole

17, and 18 bottom fixedly connected with rubber buffer 19 of extraction pole,

rubber buffer

19 and 15 inner wall sliding connection of sleeve, 16 both sides fixedly connected with handles 20 of threaded rod.

Further, in the above technical solution, the number of the first limiting plates 10 is two, and the two first limiting plates 10 are symmetrically distributed about the suction device 9;

specifically, the sleeve 15 is inserted into the fixing hole 8, and the first stopper plate 10 fixes the sleeve 15 by the elasticity of the first spring 11.

Further, in the above technical solution, the number of the second limiting plates 12 is two, and the two second limiting plates 12 are symmetrically distributed about the suction device 9;

specifically, the rotating column 13 is rotated, and the second limit plate 12 moves inwards under the action of the limit column 14 to further fix the sleeve 15.

Further, in the above technical solution, the sleeve 15 is made of transparent material, and the outer surface of the sleeve 15 is provided with a scale bar 21;

specifically, if need the ration sample, can rotate handle 20 and let threaded rod 16 reciprocate suitable position, rotate lead screw 4 and drive fixed plate 7 and move down, fixed plate 7 drives sleeve 15 and reachs the sample liquid level, upwards stimulates extraction rod 18, and extraction rod 18 drives rubber buffer 19 and shifts up and take a sample, and

rubber buffer

19 and 16 lower extreme contacts of threaded rod are the completion of taking a sample promptly.

Further, in the above technical solution, one side of the placing groove 2 is provided with a receiving groove 22, the receiving groove 22 is connected with a baffle 23 in a sliding manner, the bottom of the placing groove 2 is provided with a sliding groove 24, the baffle 23 is connected with the sliding groove 24 in a sliding manner, and one side of the baffle 23 is provided with a groove 25;

specifically, the reagent container is placed in the containing groove 22, so that the bottle opening and the sleeve 15 can be positioned, and sampling is facilitated.

Further, in the above technical solution, the accommodating groove 22 and the baffle plate 23 are both set to be arc-shaped, the accommodating groove 22 is matched with the baffle plate 23, a second spring 26 is arranged between the accommodating groove 22 and the baffle plate 23, and two ends of the second spring 26 are respectively fixedly connected with the accommodating groove 22 and the baffle plate 23;

specifically, the groove 25 is pulled to push the baffle 23 into the accommodating groove 22, the reagent container is placed into the accommodating groove 22, the groove 25 is released, and the baffle 23 automatically rebounds to fix the reagent container under the elastic action of the second spring 26.

The utility model provides a pair of sampling device is used in reagent research when using, its working process is:

pulling recess 25, push baffle 23 into and accomodate the groove 22, place reagent container into and accomodate the groove 22, loosen recess 25, under the elastic action of second spring 26, baffle 23 springback automatically and fix reagent container, insert sleeve 15 in fixed orifices 8, first limiting plate 10 utilizes the elastic fixation of first spring 11 to fix sleeve 15, rotate and rotate post 13, under spacing post 14's effect, second limiting plate 12 inwards moves and further fixes sleeve 15, if need quantitative sampling, can rotate handle 20 and let threaded rod 16 reciprocate suitable position, it drives fixed plate 7 and move down to rotate lead screw 4, fixed plate 7 drives sleeve 15 and reachs the sample liquid level, upwards stimulate extraction pole 18, extraction pole 18 drives rubber buffer 19 and shifts up and take a sample, rubber buffer 19 and the contact of threaded rod 16 lower extreme are the sample completion promptly, lead screw 4 rotates and drives fixed plate 7 and shifts up, can change reagent container as required, conveniently carry out operation on next step.

While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.

Claims

1. A reagent is sampling device for research, includes base (1), its characterized in that: standing groove (2) have been seted up to base (1) one side, threaded hole (3) have been seted up to base (1) top one end, threaded hole (3) female connection has lead screw (4), round hole (5) have been seted up to base (1) top other end, sliding connection has gag lever post (6) in round hole (5), be equipped with fixed plate (7) between lead screw (4) and gag lever post (6), fixed plate (7) both ends are cup jointed respectively on lead screw (4) and gag lever post (6), fixed plate (7) rotate with lead screw (4) and are connected, fixed plate (7) and gag lever post (6) fixed connection, fixed plate (8) have been seted up on fixed plate (7), be equipped with suction means (9) in fixed hole (8), be equipped with first limiting plate (10) in fixed hole (8), be equipped with first spring (11) between first limiting plate (10) and fixed hole (8), first spring (11) both ends rotate post (12) with first gag lever post (6) and fixed plate (8) inner wall fixed connection, be equipped with second limiting plate (13) rotation post (7) and limiting plate (13) rotation post (13) respectively, fixed plate (7) and limiting post (13) run through fixed plate (13), fixed plate (7) and fixed plate (7) are connected with each other side The two limiting columns (14) are fixedly connected to one side of the second limiting plate (12) and located on the two sides of the rotating column (13), and the two limiting columns (14) penetrate through the fixing plate (7) and are connected with the fixing plate (7) in a sliding mode;

suction device (9) includes sleeve (15), sleeve (15) and first limiting plate (10) and second limiting plate (12) butt, sleeve (15) top threaded connection has threaded rod (16), through-hole (17) have been seted up at threaded rod (16) center, sliding connection has extraction pole (18) in through-hole (17), extraction pole (18) bottom fixedly connected with rubber buffer (19), rubber buffer (19) and sleeve (15) inner wall sliding connection, threaded rod (16) both sides fixedly connected with handle (20).

2. A reagent research sampling device according to claim 1, wherein: the number of the first limiting plates (10) is two, and the two first limiting plates (10) are symmetrically distributed around the suction device (9).

3. A reagent research sampling device according to claim 1, wherein: the number of the second limiting plates (12) is two, and the two second limiting plates (12) are symmetrically distributed around the suction device (9).

4. A reagent research sampling device according to claim 1, wherein: the sleeve (15) is made of transparent materials, and the outer surface of the sleeve (15) is provided with scale strips (21).

5. A reagent research sampling device according to claim 1, wherein: accommodating groove (22) has been seted up to standing groove (2) one side, accommodating groove (22) sliding connection has baffle (23), standing groove (2) bottom is equipped with spout (24), baffle (23) in spout (24) and spout (24) sliding connection, recess (25) have been seted up to baffle (23) one side.

6. The reagent research sampling device of claim 5, wherein: accomodate groove (22) and baffle (23) and all set to circular-arcly, accomodate groove (22) and baffle (23) phase-match, it is equipped with second spring (26) to accomodate between groove (22) and baffle (23), second spring (26) both ends respectively with accomodate groove (22) and baffle (23) fixed connection.